Finding the Fourth Proportional to 3,498.69, 4,830.40 and 2,423.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.69 : 4,830.40 = 2,423.89 : x
2. Step 2: Convert to fraction form
   3,498.69/4,830.40 = 2,423.89/x
3. Step 3: Cross multiply
   3,498.69x = 4,830.40 × 2,423.89
4. Step 4: Simplify right side
   3,498.69x = 11,708,367.32
5. Step 5: Solve for x
   x = 11,708,367.32/3,498.69
6. Step 6: Final answer
   x = 3,346.50